Member Directory The AAS maintains a membership directory to facilitate member interaction and to support the conduct of official Society business. Search directory for: Filter Results By Clear Filters Type of Science Astronomy Educa (2) Exopla (2) Star Formation & Evolu (2) Active Galactic Nu (1) Astrobio (1) Cosmo (1) Galaxy Formation & Evolu (1) GRBs (1) High-Energy Pheno (1) Solar System/Planetary Sci (1) (-) Supernovae (1) State CA (1) Facet State City Cedar Rapids (1) Chadds Ford (1) Kolkata (1) Lockport (1) Los Angeles (1) McKinney (1) San Angelo (1) Ypsilanti (1) (-) Pasadena (1) Facet City Membership Class Full Member (17) Graduate Student (3) Undergrad Student (1) (-) Educator Affiliate (1) Facet Membership Class Division Facet Division Showing 1-1 of 1 results Michael Thacher Educator Affiliate Affiliation State/Province CA Country United States